Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231201-en -
resource tags
arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system -
submitted
02-12-2023 02:08
Static task
static1
Behavioral task
behavioral1
Sample
bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe
Resource
win10v2004-20231127-en
General
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Target
bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe
-
Size
716KB
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MD5
27177294843b989dfe02bfb64622212e
-
SHA1
9584be4dccf2c5067629d208490040223ad98f80
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SHA256
bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde
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SHA512
73a8a029b50fcd256f578858f24cfead91287e97c38dd2fa4764d2d94012b17abb4b0a64ca9e139c34f21481cd358d2c00ae4865b490cf6870c5cfe655a5bd69
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SSDEEP
12288:RVdIOcaKXPuUs/IbknLJfUhhNA+xFR8wuaVCQS3ObHe7itlEEM:RVlcae141chha+FR8wvV9e7mlEEM
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
sg3plcpnl0195.prod.sin3.secureserver.net - Port:
587 - Username:
[email protected] - Password:
V#[email protected]&Qo! - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exedescription pid process target process PID 2120 set thread context of 2684 2120 bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exepid process 2684 bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe 2684 bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exedescription pid process Token: SeDebugPrivilege 2684 bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exedescription pid process target process PID 2120 wrote to memory of 2684 2120 bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe PID 2120 wrote to memory of 2684 2120 bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe PID 2120 wrote to memory of 2684 2120 bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe PID 2120 wrote to memory of 2684 2120 bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe PID 2120 wrote to memory of 2684 2120 bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe PID 2120 wrote to memory of 2684 2120 bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe PID 2120 wrote to memory of 2684 2120 bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe PID 2120 wrote to memory of 2684 2120 bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe PID 2120 wrote to memory of 2684 2120 bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe"C:\Users\Admin\AppData\Local\Temp\bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Users\Admin\AppData\Local\Temp\bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe"C:\Users\Admin\AppData\Local\Temp\bf934681200971a6ae822aa59d0cbb4da25e5f225731f99426f4bb1721063bde.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2684